In the future, when dictionary definitions are supplemented with looping animations, the word "frivolity" will almost certainly be accompanied by a clip of this otter at Sea Life Oberhausen in Germany, playing with a rock and generally enjoying life.

Laughing Squid called what this otter is doing "juggling," which, sure, it's the cutest thing we've seen all week, but let's not get carried away here, right? Guys? Okay fine, whatever, it's juggling.